The New Sudoku Players' Forum

by **Leren** » Mon May 10, 2021 10:43 pm

Code: Select all: *-----------* |..6|2..|3..| |5..|...|.4.| |7..|..1|...| |---+---+---| |...|...|.53| |4..|..7|.1.| |..9|...|..2| |---+---+---| |.4.|.1.|2..| |8..|9..|7..| |...|3.6|..1| *-----------* ..62..3..5......4.7....1..........534....7.1...9.....2.4..1.2..8..9..7.....3.6..1

by **pjb** » Mon May 10, 2021 11:12 pm

Code: Select all: 1 89 6 | 2 c57 4 | 3 89 b57 5 2389 238 | 68 36789 39 | 1 4 6789 7 389 4 |d568 35689 1 | 5689 2 5689 ------------------------+----------------------+--------------------- 26 12678 1278 | 14 2689 29 | 4689 5 3 4 23568 2358 |e568 235689 7 | 689 1 689 g36 13568 9 | 14 3568 f35 | 468 7 2 ------------------------+----------------------+--------------------- h36-9 4 35 | 7 1 8 | 2 36 a59 8 136 13 | 9 25 25 | 7 36 4 29 2579 257 | 3 4 6 | 589 89 1

(9=5)r7c9 - (5=7)r1c9 - (7=5)r1c5 - (5)r3c4 = (5)r5c4 - (5=3)r6c6 - (3)r6c1 = (3-9)r7c1 => -9 r7c1; stte

Phil

by **jco** » Tue May 11, 2021 12:24 pm

After basics

Code: Select all: .----------------------------------------------------------. | 19 189 6 | 2 57 4 | 3 89 57 | | 5 2389 238 | 68 36789 39 | 1 4 6789 | | 7 389 4 |a568 35689 1 | 689-5 2 5689 | |--------------------+-------------------+-----------------| | 126 12678 1278 | 14 2689 29 | 4689 5 3 | | 4 23568 2358 |b568 235689 7 | 689 1 689 | | d136 13568 9 | 14 3568 c35 | 468 7 2 | |--------------------+-------------------+-----------------| | e369 4 53 | 7 1 8 | 2 36 e59 | | 8 136 13 | 9 25 25 | 7 36 4 | | 29 2579 257 | 3 4 6 |f589 89 1 | '----------------------------------------------------------'

(5)r3c4=r5c4-(5=3)r6c6-r6c1=(3-95)r7c19=(5)r9c7 => -5 r3c7; ste

by **SteveG48** » Tue May 11, 2021 2:37 pm

Code: Select all: *------------------------------------------------------------------------------* | b19 189 6 | 2 57 4 | 3 c89 57 | | 5 2389 238 | 68 36789 a39 | 1 4 6789 | | 7 389 4 | 568 35689 1 | 5689 2 5689 | *--------------------------+-------------------------+-------------------------| | b126 12678 1278 | 14 2689 a29 | 4689 5 3 | | 4 23568 2358 | 568 235689 7 | 689 1 689 | |bg136 13568 9 | 14 3568 a5-3 | 468 7 2 | *--------------------------+-------------------------+-------------------------| | f369 4 e35 | 7 1 8 | 2 36 e59 | | 8 136 13 | 9 25 25 | 7 36 4 | | 29 2579 257 | 3 4 6 | 589 d89 1 | *------------------------------------------------------------------------------*

(5=923)r246c6 - (2|3=169)r146c1 - 9r1c8 = 9r9c8 - (9=53)r7c39 - 3r7c1 = 3r6c1 => -3 r6c6 ; stte

by **Sudtyro2** » Wed May 12, 2021 3:49 pm

Code: Select all: +-------------------+-----------------+----------------+ | 19 189 6 | 2 h57 4 | 3 89 i57 | | 5 2389 238 | 68 36789 39 | 1 4 6789 | | 7 389 4 | 568 35689 1 | 5689 2 5689 | +-------------------+-----------------+----------------+ | 126 12678 1278 | 14 2689 29 | 4689 5 3 | | 4 23568 2358 | 568 235689 7 | 689 1 689 | | d136 13568 9 | 14 3568 e35 | 468 7 2 | +-------------------+-----------------+----------------+ | ca36-9 4 b35 | 7 1 8 | 2 a36 j59 | | 8 136 13 | 9 g25 f25 | 7 36 4 | | 29 2579 257 | 3 4 6 | 589 89 1 | +-------------------+-----------------+----------------+

Almost Hidden Pair...
HP(36)r7c18 = 3r7c3 - r7c1 = r6c1 - (3=5)r6c6 - r8c6 = r8c5 - r1c5 = r1c9 - (5=9)r7c9 => -9 r7c1; stte

SteveC

Leren's Puzzles 8